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Canon Printer Error 1203
What to do when the support code 1203 is displayed on your computer when attempting to print with the PIXMA MG3020 / MG3022.
Cover is opened during printing.
What to Do
If paper remains inside the printer, slowly pull out the paper with both hands and close the cover.
Press the printer's Black or Color button to resolve the error.
The printer ejects one blank sheet of paper and resumes printing from the next paper.
The printer will not reprint the page that was printed when the cover is opened. Retry printing.
Hope this helps.
Causes for Error Code 1203
Error Code 1203 may arise due to the printer cartridge problem. This problem with the printer cartridge prevents printing. Due to the printer cartridge problem, the printer cannot carry out printing or the ink used for printing may not fall correctly upon the paper. The main reason for this problem is technical issues that affect the printer cartridge.
Symptoms for Error Code 1203
The main symptom or consequence of this problem is that the printer connected to your system stops working. The ink used for printing may not fall correctly upon the paper or no ink may come out.
Tips to Solve Error Code
You can resolve this problem by properly cleaning the cartridge by using a damp cloth. Then you need to disconnect the power cord and reconnect power cord from the wall at the back of the printer. After 30 seconds you need to plug everything back. Another solution is to replace the ink cartridges.
I hope these steps will be helpful!